@misc{National Center for Health Statistics2021,
author = {National Center for Health Statistics},
title= {Vital statistics data available online: Mortality public-use file, 2020},
year = {2021},
URL = {https://www.cdc.gov/nchs/data_access/VitalStatsOnline.htm},
publisher = {National Center for Health Statistics},
address = {Hyattsville, MD},
}